10mk black/grey eagle type 1901-1911 (1915 Letterpress III)

10mk black/grey

Different types of this stamp:
54 First issue of type 1901 lithography, 13 1/2, 1901
60 C av Letterpress I typography, 13 1/2, 1903
60 C aw (white paper) Letterpress I typography, 13 1/2, 1913
60 D Letterpress III typography, 14 1/2, 1915

First issue 1901, the letters 'M' and 'A' separated. The leaf touches the curly branch in the lower left corner.
Letterpress I/III 1903/1913/1915, the letters 'M' and 'A' are connected. The leaf does not connected the curly branch in the lower left corner.
Watermarks only in 1903 issue.
Letterpress I white paper 1913: When moistened (face down), the left and right edges bends up. No watermark.